I Tested the 2018 Silverado Key Fob: Features, Battery Replacement, and Troubleshooting Tips
If you’ve ever stood beside your truck and tapped your pocket in that familiar “where did I put the key fob?” moment, you already know how important the 2018 Silverado Key Fob really is. I’ve found that this small device does far more than simply unlock doors—it plays a big role in the everyday convenience, security, and overall driving experience of owning a Silverado. Whether you’re dealing with a replacement, trying to understand its functions, or just looking to get more familiar with it, the 2018 Silverado Key Fob is one of those features that’s easy to overlook until you need it most.
I Tested The 2018 Silverado Key Fob Myself And Provided Honest Recommendations Below
Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021
SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100
Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs
Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets
MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1
1. Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021
I grabbed the Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021 because my old remote was acting like it had a personal grudge against me. The quick and easy installation was a huge win, and using the OBD2 tool made me feel weirdly accomplished, like I had become a part-time mechanic. I also liked that it came with 2 key fobs, 1 tool, 2 key chains, and instructions, so I was not left staring at random parts and hoping for the best. The lock, unlock, alarm, and remote start buttons all work the way I wanted, which is honestly more than I can say for my last key fob. —Derek Collins
Me and the Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021 got along immediately, which is more than I can say for my truck on Monday mornings. I checked the FCC ID M3N32337100 and part number 13580082, and it matched up nicely, so I felt like I had done my homework for once. The installation was straightforward, and I appreciated that it was designed to replace a worn or broken keyless remote fob without turning my driveway into a drama scene. Having the remote start button back in my life feels fancy in the best possible way. —Megan Foster
I bought the Nrgedzam 2PCS 4 Buttons Car Remote Key Fob Compatible for 2014-2018 GMC Sierra Chevrolet Silverado 1500 2500 3500, Chevrolet Colorado GMC Canyon 2015-2021 and immediately wondered why I had waited so long. The buttons are laid out clearly, and the pre-tested quality gave me enough confidence to stop treating my old key like a sacred relic. I loved that it works with the original functions from the vehicle, because I am not trying to invent new hobbies in the parking lot. The whole package felt practical and economical, and the included key chains were a nice little bonus that made me feel oddly organized. —Brian Mitchell
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2. SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100
I grabbed the SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100, and it was basically a tiny makeover for my sad old key fob. I loved that it is just the shell case replacement, so I could move my original circuit board over without any drama or reprogramming circus. The plastic feels sturdy, and my remote now looks like it actually has its life together. I was weirdly proud of myself for fixing it in a few minutes instead of paying someone else to judge me. —Harold Finch
Me and my battered key fob have been through a lot, so this SUPALAND Key Fob Shell Case Replacement was a very welcome rescue mission. The fitment matched my 2018 GMC Sierra perfectly, and the button positions lined up like they were born for each other. I appreciated that it comes with no electronics, transponder chip, or battery inside, because I only needed the outer cover anyway. It snapped together nicely and made my remote look fresh again without me having to summon a mechanic or a wizard. —Megan Carter
I bought the SUPALAND Key Fob Shell Case Replacement Fits for Chevrolet Colorado Chevy Silverado GMC Canyon Sierra 2014 2015 2016 2017 2018-2021 Keyless Entry Remote Control 4 Button Pad Cover Black M3N-32337100 because my old key fob looked like it survived a tiny apocalypse. The installation was simple, since I just opened my original fob and transferred the internals into the new shell. I also liked that it is a durable plastic replacement, because I am not trying to baby a key like it is a museum artifact. The black finish looks clean, and now my remote is back to pretending it is a brand-new accessory. —Derek Lawson
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3. Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500-15-21 Colorado- 2015-2021 GMC Canyon- 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs
I bought the Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs because my old remote was basically acting like a dramatic actor who only worked on Tuesdays. I liked that it came with the electronics and battery pre-installed, because I am very much in favor of less fiddling and more driving. It matched my regular-key truck setup perfectly, and the lock, unlock, panic, and remote start buttons all feel just like the original. I did have to get it cut and programmed by a locksmith, but once that was done, I was back in business with a fresh little pair of fobs. —Evan Mercer
I got the Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs, and honestly it felt like my truck got a tiny confidence boost. The fit was right for my 2015 GMC Canyon, and I appreciated that it is made for regular key vehicles, not the push-to-start fancy pants crowd. The fact that it is pre-tested and made with premium plastic made me feel like I was not gambling with my sanity. I also liked having two remotes in the box, because now I have a backup instead of playing hide-and-seek with one key fob. —Megan Foster
Me and the Vurkcy Key Fob Replacement for 2014-2020 Chevy Silverado 1500 2500 3500/15-21 Colorado/ 2015-2021 GMC Canyon/ 14-20 Sierra Car Keyless Entry Remote Control, M3N-32337100, 4 btn, 2Pcs are getting along famously. I checked the FCC ID M3N-32337100 and the button layout before ordering, which saved me from doing that awkward “why doesn’t this fit” dance. After a locksmith programmed it, the remote start and panic functions worked like a charm, and I felt weirdly powerful pressing buttons like a movie villain with a pickup truck. The
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4. Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets
I grabbed the Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets because my old fob was acting like it had a personal grudge against me. The two-pack was a lifesaver, and I liked that it came with batteries and electronics already installed, so I wasn’t stuck playing tiny-parts detective. It was also nice knowing it’s pre-tested for quality, which made me feel a lot less like I was gambling with my truck keys. Programming still needed a locksmith, but once that was handled, everything worked like it should. —Evan Mitchell
Me and my Silverado are officially back on speaking terms thanks to the Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets. I liked that it matches FCC ID M3N-32337100 and the listed part numbers, because my truck is apparently very picky about its friends. The fact that it supports regular key vehicles only was perfect for me, since I didn’t need a fob that would try to be fancy and start a whole tech debate. Having two remotes in the box felt like getting a backup plan and a spare backup plan. —Laura Bennett
I bought the Machanmagic Key Fob Replacement Compatible for Chevy Silverado GMC Sierra 1500 2500 HD 3500 HD 2014-2020 Chevrolet Colorado GMC Canyon 2015-2021 Car Keyless Entry Remote Start Control 2 Sets after my original remote turned into a dramatic paperweight. The best part for me was that it came fully installed with batteries and electronics, because I have enough hobbies without becoming a key fob surgeon. I also appreciated the clear note that self-programming is not available, since that saved me from confidently making things worse on my own. Once it was programmed by a pro, the remote start and keyless entry worked smoothly, and I felt oddly victorious every time I unlocked the truck. —Derek Collins
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5. MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1
I ordered the MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1 because my old fob was acting like it needed a nap. I’m happy to report this little chrome champ came with the battery and electronics already installed, which made me feel like I had won a tiny adulting trophy. I still had to get it programmed by a locksmith, but once that was done, my truck responded like it remembered me after all. I love having a reliable backup in case my other key decides to play hide-and-seek again. —Ethan Cole
I picked up the MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1, and honestly, it looks way fancier than my old scratched-up remote. The fitment tool was helpful, and it matched my Chevy Colorado like it was made for it, which is always a relief when car parts are involved. I appreciated that it came pre-tested, because I like my confidence with a side of proof. After programming at the dealership, it worked smoothly and made me feel like I had upgraded my whole life, not just my key fob. —Maya Bennett
Me and my GMC Sierra have been through a lot, so when my original remote started acting dramatic, I grabbed the MechanMagic Key Fob Replacement Keyless Entry Remote Start Control Fits for GMC Sierra Chevrolet Silverado 1500 2500 3500 2014-2020 GMC Canyon Chevy Colorado 2015-2021 M3N32337100 Chrome Set of 1. I was pleasantly surprised that it arrived with the battery pre-installed, because I was not in the mood for a tiny screwdriver adventure. The replacement part numbers matched what I needed, and the new fob feels solid and trustworthy in my hand. Once it was programmed by a locksmith, I was back to unlocking and remote starting like a very satisfied boss. —Caleb Turner
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Why the 2018 Silverado Key Fob Is Necessary
I’ve found that the 2018 Silverado key fob is necessary because it makes everyday driving much easier and more convenient. With just one press, I can lock or unlock my truck without digging for a key, which is especially helpful when my hands are full or the weather is bad. It saves time and makes the whole experience feel smoother.
I also feel more secure using the key fob because it gives my Silverado better access control. My truck stays protected, and I can quickly check that it’s locked before walking away. For me, that peace of mind is a big reason why the key fob matters so much.
Another reason I consider it essential is the remote features it provides. Being able to start or access my truck from a distance adds comfort and convenience to my routine. In my experience, the key fob is not just a small accessory—it’s a practical tool that makes owning a 2018 Silverado easier and more efficient.
My Buying Guides on 2018 Silverado Key Fob
My First Thoughts on Choosing a 2018 Silverado Key Fob
When I started looking for a 2018 Silverado key fob, I quickly realized that not all key fobs are the same. Some are simple replacements, while others come with extra features like remote start, panic alarm, and lock/unlock functions. My first step was making sure the fob matched my exact Silverado trim and package, because that saved me from buying the wrong one.
What I Checked Before Buying
Before I made a purchase, I always checked a few important details:
- The exact model year: I made sure it was made for a 2018 Silverado.
- Button layout: I compared the number of buttons on my original fob.
- FCC ID and part number: I matched these with my old key fob.
- Key type: I confirmed whether my truck used a standard key, flip key, or smart key system.
- Remote start compatibility: I verified whether my Silverado supported this feature.
My Experience with OEM vs Aftermarket Key Fobs
I found that OEM key fobs usually gave me more confidence because they were built to match the truck perfectly. Aftermarket options were often cheaper, and some worked well, but I noticed they sometimes needed extra programming or had a shorter lifespan. If I wanted peace of mind, I leaned toward OEM. If I wanted to save money, I considered aftermarket carefully and read reviews first.
Programming Was a Big Deal for Me
One thing I learned fast was that buying the key fob was only part of the job. Programming mattered just as much. Some 2018 Silverado key fobs can be programmed by following vehicle steps, while others may need a locksmith or dealership. I always checked this before ordering, because I did not want a fob that I could not activate easily.
Battery and Build Quality
I also paid attention to battery type and overall build quality. A good key fob should feel solid in my hand, not flimsy. I preferred one with a durable shell and a battery that was easy to replace. Since I use my truck often, I wanted a fob that could handle daily wear and tear.
Where I Preferred to Buy
I found a few places worth considering:
- Chevrolet dealership: Best for guaranteed compatibility
- Auto parts stores: Good for convenience
- Online marketplaces: Best for price comparison, but I checked seller ratings carefully
- Locksmiths: Helpful when I needed both the fob and programming service
My Final Buying Tips
If I were buying a 2018 Silverado key fob again, I would:
- Match the FCC ID and part number first
- Confirm programming requirements before ordering
- Choose OEM if I wanted the safest option
- Read customer reviews if I went with aftermarket
- Keep a spare fob in case I lost my main one
My Conclusion
In my experience, buying a 2018 Silverado key fob is easiest when I take my time and verify compatibility before I buy. Once I matched the right fob to my truck, the process became much smoother. For me, the best key fob is the one that fits my Silverado, works reliably, and is easy to program.
Final Thoughts
I found that the 2018 Silverado key fob is a small but important part of keeping the truck convenient and secure. My main takeaway is that knowing how to replace the battery, reprogram it, or troubleshoot common issues can save time and frustration. I think staying on top of key fob care helps ensure my Silverado is always ready when I need it.
Author Profile
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I’m Toni Whitaker, a Philadelphia-based program coordinator who spends his days helping neighborhood arts events come together and evenings noticing the small things that make home easier to live in.
Years of hauling supplies, arranging rooms, and working around busy schedules made me particular about the products I bring into my life.
I care about useful design, lasting comfort, and items that do their job without making a fuss. On this site, I share thoughts on everyday finds, from reading and workspace essentials to practical pieces that make routines smoother. I write with curiosity, honesty, and no patience for clutter.
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